iankelling.org Git - iankelling.org/blob - gitweb-descriptions

   1 #!/bin/bash -l
   2
   3 # my projects all have README or --help with a short single line
   4 # description which I parse and put into the gitweb description.
   5
   6 # If it's a repo with just a single bash script or *-function script,
   7 # then call it with --help, grap the 2nd line.
   8 # else, parse the readme, find the first non blank, not starting with [#*],
   9 # and use that line.
  10
  11 set -eE -o pipefail
  12 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  13
  14 if [[ ! $1 ]]; then
  15     echo "need gitroot arg"
  16     exit 1
  17 fi
  18
  19 gitroot=$1
  20 cd $gitroot
  21
  22 shopt -s extglob
  23
  24 _git_desc_readme() {
  25     while read -r line; do
  26         [[ $line ]] || continue
  27         if echo "$line" | grep "^ *[#*]" &>/dev/null; then
  28             continue
  29         fi
  30         echo "$line" > .git/description
  31         break
  32     done < README*
  33 }
  34
  35 dirs=()
  36 for d in $gitroot/*; do
  37     if [[ -d $d && ! -L $d ]]; then
  38         for sub in $d/*; do
  39             dirs+=($sub)
  40         done
  41     else
  42         dirs+=($d)
  43     fi
  44 done
  45
  46 gitweb-descriptions() {
  47     for d in ${dirs[@]}; do
  48         d=$(readlink -f $d)
  49         cd $d/..
  50         e ${PWD##*/}
  51         shopt -s nullglob
  52         f=(!(LICENSE|COPYING|README|.git))
  53         shopt -u nullglob
  54         if [[ ${#f[@]} == 1 && ! -d $f ]]; then
  55             if [[ ! -x $f ]]; then
  56                 if [[ $f == *-function ]]; then
  57                     ${f%-function} --help | sed -n '2p' > .git/description
  58                 else
  59                     _git_desc_readme
  60                 fi
  61             else
  62                 $f --help | sed -n '2p' > .git/description
  63             fi
  64         else
  65             _git_desc_readme
  66         fi
  67     done
  68 }
  69 gitweb-descriptions "$@"